PCI: make pci_restore_state return void
pci_restore_state only ever returns 0, thus there is no benefit in
having it return any value. Also, a large majority of the callers do
not check the return code of pci_restore_state. Make the
pci_restore_state a void return and avoid the overhead.
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 267019b..1763b9a 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1066,22 +1066,9 @@
/* Restore PCI configuration if needed */
if (method == RESET_TYPE_WORLD) {
- if (efx_nic_is_dual_func(efx)) {
- rc = pci_restore_state(nic_data->pci_dev2);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to restore PCI config for "
- "the secondary function\n");
- goto fail3;
- }
- }
- rc = pci_restore_state(efx->pci_dev);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to restore PCI config for the "
- "primary function\n");
- goto fail4;
- }
+ if (efx_nic_is_dual_func(efx))
+ pci_restore_state(nic_data->pci_dev2);
+ pci_restore_state(efx->pci_dev);
netif_dbg(efx, drv, efx->net_dev,
"successfully restored PCI config\n");
}
@@ -1092,7 +1079,7 @@
rc = -ETIMEDOUT;
netif_err(efx, hw, efx->net_dev,
"timed out waiting for hardware reset\n");
- goto fail5;
+ goto fail3;
}
netif_dbg(efx, hw, efx->net_dev, "hardware reset complete\n");
@@ -1100,11 +1087,9 @@
/* pci_save_state() and pci_restore_state() MUST be called in pairs */
fail2:
-fail3:
pci_restore_state(efx->pci_dev);
fail1:
-fail4:
-fail5:
+fail3:
return rc;
}